<template>
  <div class="app-container">
      <el-row :gutter="10" class="mb8">
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="taskList" @selection-change="handleSelectionChange">
      <el-table-column label="流程名称" align="center" prop="flowname" />
      <el-table-column label="订单编号" align="center" prop="orderCode" />
      <el-table-column label="节点名称" align="center" prop="nodename" />
      <el-table-column label="任务处理人" align="center" prop="reciever" />
      <el-table-column label="任务提交人" align="center" prop="submitter" />
      <el-table-column label="待办时间" align="center" prop="createTime" width="180"/>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

  </div>
</template>

<script>
import { listTask } from "@/api/flow/task";

export default {
  name: "Task",
  components: {
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 流程任务表格数据
      taskList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        orderId: null,
        orderStatus: null,
        status: null,
        dealType: null,
        submitterId: null,
        submitter: null,
        orderCode: null,
        fromNodeId: null,
        currentNodeId: null,
        nextNodeId: null,
        handlerId: null,
        handler: null,
        ccMsgId: null,
        isSendOa: null,
        flowid: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        reciever: [
          { required: true, message: "处理人姓名列表不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询流程任务列表 */
    getList() {
      this.loading = true;
      listTask(this.queryParams).then(response => {
        this.taskList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        reciever: null,
        orderId: null,
        orderStatus: 0,
        status: 0,
        dealType: null,
        submitterId: null,
        submitter: null,
        createTime: null,
        handleTime: null,
        orderCode: null,
        fromNodeId: null,
        currentNodeId: null,
        nextNodeId: null,
        handlerId: null,
        handler: null,
        ccMsgId: null,
        isSendOa: null,
        flowid: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加流程任务";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getTask(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改流程任务";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateTask(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addTask(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除该数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delTask(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有流程任务数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(() => {
          this.exportLoading = true;
          return exportTask(queryParams);
        }).then(response => {
          this.download(response.msg);
          this.exportLoading = false;
        })
    }
  }
};
</script>
